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Junior App Developer Jobs in New York (NOW HIRING)

Injective Labs

Mobile App Developer

New York, NY · On-site +1

  • PTO

This role is ideal for a junior to mid-level engineer with strong React and TypeScript fundamentals ... Experience publishing applications to the Apple App Store and Google Play Store. * Experience ...

Junior

Senior Full Stack Engineer

Manhattan, NY · On-site

Junior is a company building cutting-edge LLM-powered tools for investment research, serving top ... app from scratch in 3 weeks • Create segmented knowledge graphs built on top of the output of ...

Junior

Full Stack Engineer

Manhattan, NY · On-site

Junior is a company focused on building LLM-powered tools for investment research, serving top ... app from scratch in 3 weeks • Create segmented knowledge graphs built on top of the output of ...

Junior

Senior Full Stack Engineer

New York, NY · On-site

$190K - $220K/yr

  • Medical

  • Retirement

About Junior Junior is building the AI operating system for investment research. Our software helps ... Build a mobile app from scratch in 3 weeks * Create segmented knowledge graphs on top of ...

Junior

Full Stack Engineer

New York, NY · On-site

$150K - $190K/yr

  • Medical

  • Retirement

About Junior Junior is building the AI operating system for investment research. Our software helps ... Build a mobile app from scratch in 3 weeks * Create segmented knowledge graphs on top of ...

Junior

Lead Applied AI Engineer

New York, NY · On-site

$112K - $147K/yr

About Junior We're building cutting-edge LLM-powered tools that supercharge investment research for ... Build an agentic entity deduping system that uses signals from within the app and valuable external ...

Junior

Lead Designer

New York, NY · On-site

About Junior We're building cutting-edge LLM-powered tools that supercharge investment research for ... Design & build a mobile app from scratch in 3 weeks * Real-time collaboration tools for consultants ...

Tuesday Health

Software Developer

New York, NY · Remote

Software Developer (Junior-Mid) Location: Remote Who We Are: Tuesday Health is a value-based ... Contribute to our MAUI mobile app, including shared component libraries * Work with EF Core and SQL ...

SalvoHealth

Junior Software Engineer

New York, NY · On-site +1

$100K - $160K/yr

Our patients are assigned a "whole patient" care team and have seven day a week access to app-based ... As a Software Engineer, you will contribute to frontend, backend, and mobile applications up and ...

Tekshapers Inc

Azure Integration Developer

Iselin, NJ · On-site

$55.75 - $69.25/hr

... Lead-App Development: * Designing and developing complex integration solutions using Azure ... Mentoring and coaching junior developers. * Contributing to the overall architecture and design of ...

SalvoHealth

Junior Software Engineer

New York, NY · Remote

$100K - $160K/yr

Our patients are assigned a "whole patient" care team and have seven day a week access to app-based ... As a Software Engineer, you will contribute to frontend, backend, and mobile applications up and ...

CYNET SYSTEMS

Fullstack Developer

New York, NY · On-site

$53 - $58/hr

... Page App development. * 7+ years of hands-on backend development (Java). * Strong verbal and ... Mentor junior developers, providing guidance and knowledge sharing. * Develop and maintain ...

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Junior App Developer information

See New York salary details

$26.3K

$97.3K

$150.4K

How much do junior app developer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for junior app developer in New York is $97,342.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,300.00 and $95,200.00 per year, depending on experience, location, and employer.

What does a junior app developer do?

A Junior App Developer is an entry-level professional who assists in the design, development, testing, and maintenance of mobile or web applications. They typically work under the supervision of more experienced developers, writing code, fixing bugs, and learning about various programming languages and development tools. Junior App Developers also collaborate with team members to understand user requirements and contribute to the overall functionality and improvement of applications.

What are the key skills and qualifications needed to thrive as a junior app developer?

To thrive as a Junior App Developer, you need a solid grasp of programming languages (such as Java, Swift, or JavaScript), understanding of software development principles, and a relevant degree or coding bootcamp experience. Familiarity with integrated development environments (IDEs), version control systems like Git, and knowledge of frameworks such as React Native or Flutter are typically expected. Problem-solving abilities, teamwork, adaptability, and effective communication help set candidates apart in collaborative and fast-changing environments. These skills and qualities ensure you can build reliable applications, work well with teammates, and adapt to evolving project requirements.

What types of projects and technologies do junior app developers typically work on in their first year?

As a Junior App Developer, you will often start by working on smaller features, bug fixes, or assisting with app maintenance under the guidance of more experienced developers. Common technologies include popular programming languages like Java, Swift, Kotlin, or JavaScript, and frameworks such as React Native or Flutter, depending on whether your team focuses on iOS, Android, or cross-platform apps. You'll likely be involved in code reviews, testing, and collaborating with designers and product managers to ensure your work aligns with user needs and business goals. This hands-on experience helps you build foundational skills and prepares you for more complex assignments as you gain confidence.

What is the difference between Junior App Developer vs Mobile App Developer?

AspectJunior App DeveloperMobile App Developer
Required CredentialsTypically an associate degree or bootcamp certification, some coding experienceSimilar; often a degree in computer science or related field
Work EnvironmentEntry-level, team-based projects, supervised tasksDeveloping, testing, and maintaining mobile applications for various platforms
Employer & Industry UsageStartups, small to medium companies, tech firmsTech companies, app development agencies, startups
Common Search & ComparisonYesYes

The main difference between a Junior App Developer and a Mobile App Developer lies in experience level and scope. Junior App Developers are entry-level, focusing on learning and assisting in app projects, while Mobile App Developers typically have more experience and handle full app development processes. Both roles often require similar credentials and work in similar environments, but Mobile App Developers usually take on more complex tasks and responsibilities.

What are the most commonly searched types of App Developer jobs in New York?

The most popular types of App Developer jobs in New York are:

What are popular job titles related to Junior App Developer jobs in New York?

For Junior App Developer jobs in New York, the most frequently searched job titles are:

What job categories do people searching Junior App Developer jobs in New York look for?

The top searched job categories for Junior App Developer jobs in New York are:

What cities in New York are hiring for Junior App Developer jobs?

Cities in New York with the most Junior App Developer job openings:

Junior App Developer jobs near you
Infographic showing various Junior App Developer job openings in New York as of August 2026, with employment types broken down into 82% Full Time, and 18% Contract. Highlights an 100% In-person job distribution, with an average salary of $97,342 per year, or $46.8 per hour.

Mobile App Developer

Injective Labs

New York, NY • On-site, Remote

Full-time

PTO

Re-posted 8 days ago

Job description

About Injective Labs
Injective Labs is trailblazing a new dawn for Web3 enabled finance. We are the core contributors to Injective, one of the fastest growing blockchains in the industry.
Injective provides an interoperable smart contracts platform that is optimized for building decentralized finance applications. Interoperability is at the core of Injective, which is natively integrated with chains such as Ethereum, Cosmos and Solana. Developers can rapidly launch premier financial applications suited for mass adoption using Injective's infrastructure and specialized DeFi primitives such as the world's first fully on-chain order book.
Our team has decades of experience spearheading the largest financial institutions and tech organizations. Injective is incubated by Binance and is backed by leading firms such as Jump Crypto, Pantera and Mark Cuban.
About the role
As part of the Mobile team, you will work on building the next generation of DeFi trading applications. You'll primarily work on our React Native mobile app, collaborating closely with Product, Design, and Backend Engineering teams to deliver a fast, reliable, and intuitive trading experience.
This role is ideal for a junior to mid-level engineer with strong React and TypeScript fundamentals who enjoys building high-quality mobile products. We're looking for someone who thrives in fast-paced environments, takes ownership of their work, and enjoys solving real-world problems. Most importantly, this role is for someone genuinely passionate about building exceptional user experiences and excited by the future of decentralized finance.
Responsibilities:
  • Develop, maintain, and improve features for our React Native mobile application.
  • Collaborate closely with Product, Design, and Backend Engineering teams to deliver high-quality user experiences.
  • Build scalable, maintainable, and well-tested mobile applications using React Native and TypeScript.
  • Integrate mobile applications with backend APIs and services.
  • Optimize application performance, responsiveness, and reliability across both iOS and Android platforms.
  • Monitor and triage issues reported through Linear, investigate bugs, and work closely with the team to prioritize and resolve them in a timely manner.
  • Take ownership of reported issues by troubleshooting root causes and delivering reliable fixes to ensure a stable, high-quality mobile experience.
  • Participate in code reviews and contribute to engineering best practices.
  • Stay up to date with modern mobile development practices and emerging technologies.

Who you are:
  • 2-5 years of professional software engineering experience.
  • Strong React and TypeScript fundamentals.
  • Professional experience developing mobile applications with React Native.
  • Solid understanding of iOS and Android platforms, including their differences and mobile development best practices.
  • Experience integrating applications with backend APIs.
  • Experience with Node.js.
  • Experience working with REST APIs.
  • Experience with gRPC and/or Server-Sent Events (SSE) is a strong plus.
  • Strong understanding of software engineering fundamentals and clean code principles.
  • Excellent problem-solving skills and attention to detail.
  • Must be fluent in English.
  • Ability to work collaboratively with cross-functional teams in a fast-paced environment.

Nice to have
  • Experience building fintech, trading, or cryptocurrency applications.
  • Familiarity with blockchain, Web3, or DeFi technologies.
  • Experience publishing applications to the Apple App Store and Google Play Store.
  • Experience optimizing mobile application performance and debugging production issues.

Why work with us?
  • Competitive salary and INJ token award
  • Remote-friendly work environment with flexible hours.
  • Unlimited PTO
  • Equipment
  • Home Office Stipend
  • Opportunity to work on cutting-edge blockchain technology in the finance industry.
  • Collaborative team culture with opportunities for professional growth and development.
  • Global team meet ups.

As an equal opportunity employer we don't tolerate discrimination or harassment of any kind. Whether that's based on race, ethnicity, age, gender identity, citizenship, religion, sexual orientation, disability, pregnancy, veteran status or any other protected characteristic as outlined by federal, state or local laws.
We will only contact candidates using emails from the @injectivelabs.org domain. If you are approached by any other account or domain regarding this position, it was not sent by us. Please stay cautious and report any suspicious communication.

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